Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:20
Static task
static1
Behavioral task
behavioral1
Sample
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe
Resource
win10v2004-20231127-en
General
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Target
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe
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Size
928KB
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MD5
6bce4b81445b12ba2669ce0f19f43aa0
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SHA1
01bdba6daa6da8d966f004afe104ae871a9155c8
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SHA256
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad
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SHA512
5a5cdda166af5f2fbfa579b297d3790354e61536cc47e5e4c2a24e4d1c60a65e48823c28d67ebdf1995e6d6cd780ef4b0b622857dfdbfb3ddee41238a232c275
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SSDEEP
12288:w7lxIyzucL5ZRNmiVs2ON3vd12RaRm+n4j4C41eElP7r9r/+pppppppppppppppX:w7lNlx/V0hd12R44g1e81q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
29ftOO+6H-ivsG5A - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exedescription pid process target process PID 3964 set thread context of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4444 628 WerFault.exe RegSvcs.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exepowershell.exepowershell.exeRegSvcs.exepid process 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 1552 powershell.exe 4820 powershell.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe 1552 powershell.exe 4820 powershell.exe 628 RegSvcs.exe 628 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe Token: SeDebugPrivilege 1552 powershell.exe Token: SeDebugPrivilege 4820 powershell.exe Token: SeDebugPrivilege 628 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exedescription pid process target process PID 3964 wrote to memory of 4820 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 4820 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 4820 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 1552 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 1552 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 1552 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe powershell.exe PID 3964 wrote to memory of 216 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe schtasks.exe PID 3964 wrote to memory of 216 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe schtasks.exe PID 3964 wrote to memory of 216 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe schtasks.exe PID 3964 wrote to memory of 1316 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 1316 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 1316 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe PID 3964 wrote to memory of 628 3964 888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"C:\Users\Admin\AppData\Local\Temp\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSkOAuTLFh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5B.tmp"2⤵
- Creates scheduled task(s)
PID:216 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:1316
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 13803⤵
- Program crash
PID:4444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 628 -ip 6281⤵PID:4648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a203c742d9d4e6fe3d7299f946ec0ac0
SHA1e23fa4baabe588454f65ba7756e9ad1067b1bc08
SHA2563e6df5a3c6a583dd8862a3e55b0f984108a87784de9b49e92ee523955455bfd5
SHA5122d64aaf31868e89ca08a41aea1a22e7e7a2e6d772cb73f011415b2918d243ceddbfc25d741c4cea8d24c36d9ec6f563031849e2c66858b54d97843211a8abeb1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c0a2bd0bbd3787b21afe027168b8f140
SHA1cc9772fa0ab83b092c53957eb783fe5928137672
SHA256c1f9e3e6047a27533c1cf7a5865a9b327e000c412b864cafad6fa6824682efb0
SHA512f5a4b0eee836f3e3e1e0faeb76139ff2cd2cc5538f2a7885b7f0f3ec38bb48e6a9d13d965466969d8d5c88600ec077d80e6ce608145d7b3b955273573f745084